Chemistry

/ˈkɛməstri/

nounIntermediateVery CommonScience

Definitions

2 meanings
1

The branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.

/ˈkɛməstri/

nounneutralIntermediate
Science

The science of matter and its properties

Organic chemistry is a challenging subject.

💡 Simply: Chemistry is like a puzzle where you mix different things together to see what happens. Imagine baking a cake – that involves chemical reactions!

👶 For kids: It's the science of mixing things and seeing what happens!

More Examples

2

The experiment demonstrated a fundamental principle of chemistry.

How It's Used

Science Education

"We learned about the basics of chemistry in high school."

Research

"The research team made a breakthrough in organic chemistry."

2

A strong attraction or rapport between people; a feeling of mutual understanding and attraction.

/ˈkɛməstri/

nounpositiveBeginner
Science

Interaction or relationship between people

The chemistry between the two leads was electric.

💡 Simply: Chemistry between people is like magic! It means they click really well and have a great connection, like two puzzle pieces that fit perfectly.

👶 For kids: When two people really like being together.

More Examples

2

They had amazing chemistry – it was obvious they were meant to be together.

How It's Used

Relationships

"There was an undeniable chemistry between the two actors."

Tip:Think of the spark between two people.

From Middle English <i>chimie</i>, from Old French <i>chimie</i>, from Medieval Latin <i>alchimia</i>, from Arabic <i>al-kīmiyāʾ</i>, from Greek <i>khēmeía</i> "alchemy".

The word originally referred to alchemy, before evolving to its modern scientific meaning.

Memory tip

Think 'chem' for chemical reactions and 'istry' for study.

chemestrykemistrychemistery

Usage

60%Spoken
40%Written